Kumitantei: Old-School Slaughter similar games & best alternatives

Kumitantei: Old-School Slaughter - kumitantei-old-school-slaughter_1.avif
Kumitantei: Old-School Slaughter - kumitantei-old-school-slaughter_2.avif
Kumitantei: Old-School Slaughter - kumitantei-old-school-slaughter_3.avif
Kumitantei: Old-School Slaughter - kumitantei-old-school-slaughter_4.avif
Kumitantei: Old-School Slaughter - kumitantei-old-school-slaughter_5.avif
Kumitantei: Old-School Slaughter - kumitantei-old-school-slaughter_6.avif

Kumitantei: Old-School Slaughter

PC (Microsoft Windows) • 2026

Should you play it?

Kill each other...for science! The class of '89 is trapped in an elite school killing game. Investigate, solve, and expose your classmates in Kumitantei™: Old-School Slaughter, an episodic murder-mystery ADV card-battler inspired by retro anime.

What works

  • Strong narrative and character development
  • High quality voice acting and animation
  • Unique card battle gameplay
  • Engaging horror and suspense atmosphere
  • Good value for episodic content

Things to keep in mind

  • Some trial minigames are slow or frustrating
  • First chapter mystery is somewhat predictable
  • Minor bugs and ui issues reported
  • Some characters initially abrasive or one-note
  • Lack of tutorial or clarity for some mechanics

What to play next

Top picks

Games that feels the closest overall

Less social

Games that feels like Kumitantei: Old-School Slaughter but with less teamwork and cooperation

Less violent

Games that feels like Kumitantei: Old-School Slaughter but with less combat and destruction

Choose your own criteria ->

Similarity map

How to compare these games

Compare nearby games

Each card is a nearby game on the similarity map, compared with Kumitantei: Old-School Slaughter. Swipe sideways to move between games. Titles already listed in What to play next are left out.

  • Cover and title: open that game’s page.
  • What works / keep in mind: the same highlights as the desktop comparison panel.
  • Bars: the main motivational differences versus this game.
How to use the graph

Similarity map

Each dot is a game placed from its motivation profile relative to this page’s game. Direction shows which motivation differs most; distance along that axis shows how large the gap is.

  • Purple star: this page’s game at the centre — everything is relative to it.
  • Direction: each axis is a main motivational difference vs this game (e.g. more / less competitive).
  • Distance on an axis: how large that difference is (ring scales show +/− points).
  • Coloured chips: click to highlight games that mainly differ on that motivation; click again to reset.
  • Dotted line: link between this page’s game and the one selected for comparison.
  • Hover a dot to preview that game in the panel on the right; click to keep that comparison.
  • Scroll or double-click the chart to zoom.

How to read the map This is a polar difference map: direction = which motivation differs, and distance = how much (same units as the sidebar deltas).

Swipe to compare nearby games with Kumitantei: Old-School Slaughter. These titles are not in What to play next.

Kumitantei: Old-School Slaughter: A very typical example of its motivational profile. Motivations that often define this kind of title include Cooperation, Fellowship, Intimacy, Leadership. Here, the score leans higher than usual among comparable games on Story, Violence. It leans lower than usual among comparable games on Relaxation.

Last update: 02/09/2026